Sup M3 Custom Firmware Verified Extra Quality [BEST ✓]

Contact the ObscureHandhelds wiki maintainers to update this record. Let’s keep the history accurate.

It works only if your DSi/3DS is hacked (Unlaunch or Luma3DS) and has NTR bootloader support. Natively, it will only boot on an original DS or DS Lite because the M3 requires the Slot-2 (GBA slot) for full functionality, which the DSi doesn't have. sup m3 custom firmware verified

Here’s a professional yet hype-aligned write-up for — suitable for a release announcement, GitHub README, forum post (e.g., GBAtemp, Reddit), or Discord changelog. Contact the ObscureHandhelds wiki maintainers to update this